in reply to unable to install Plack

Learn how to read the logs. You skipped all the important parts: the first real failure can give a clue to us, not the last summary. Also, use <code>...</code> tags for the logs, maybe combined with a <readme> if they're long.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ